Features
- Large, oversized polystyrene test tubes with caps
- Great for experiments
- High storage capacity
- The inside diameter is approx 38mm; converted to approx 1.52”.
40x197mm PS Test Tube, Round Bottom, with 40mm Plastic Cap, Natural (Pack 5) Karter Scientific 402V2
$12.09
These test tubes are fundamental lab equipment for conducting hands-on science experiments in a home education setting.
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